Road drainage device

By introducing a filter body and limiting components into the road drainage device, the problems of clogging and unstable sealing cover are solved, achieving stable drainage and safety protection.

CN224106566UActive Publication Date: 2026-04-10JIANGSU SENFEI CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-15
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing road drainage systems are prone to clogging, and the sealing covers are not always in good working order, affecting drainage efficiency and safety.

Method used

A road drainage device was designed, comprising a drainage body, a filter body, a limiting connecting edge, and a sealing cover. The filter body and the sealing cover are stably connected by the limiting component. The filter body is set to perform double-layer filtration to prevent debris from clogging.

Benefits of technology

It effectively avoids blockage by debris, ensures the normal operation of the drainage system, and ensures the stable position of the sealing cover, thereby improving the service life and safety of the drainage device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224106566U_ABST
Patent Text Reader

Abstract

The utility model discloses a road drainage device which comprises a drainage main body, a reinforcing block is fixed on the outer side of the drainage main body, an outer convex connector is arranged at one end of the drainage main body, an inner concave connector is arranged at the other end of the drainage main body, a filtering main body is arranged in the drainage main body, and limiting connecting edges are fixed on the two sides of the filtering main body. A clamping block is fixed to the inner side of an opening in the upper end of the drainage body, the lower side of the clamping block is in contact connection with a limiting connecting edge, a sealing cover plate is arranged at the opening in the upper end of the drainage body, and a main notch is formed in the middle of the sealing cover plate. According to the road drainage device, the filtering main body is arranged in the drainage main body, the filtering main body is stably located in the drainage main body through the limiting connecting edges on the two sides, and the stable working state of the filtering main body is guaranteed, so that sewage on a road is filtered, impurities are effectively prevented from blocking the drainage main body, and normal drainage work of the drainage main body is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to road drainage technical field, concretely is a road drainage device. BACKGROUND

[0002] The road drainage device is an important facility for discharging sewage and rainwater on the road, and plays an important role in keeping the road unobstructed. Especially in the case of heavy rain, if the drainage facility is not timely, the rainwater on the road is prone to accumulation, affecting the driving of vehicles and pedestrians, and increasing the occurrence of traffic accidents.

[0003] In order to prevent road waterlogging, drainage devices will be set on the roadside, and the drainage ditch is composed of a drainage main body and a sealing cover plate. The drainage main body is embedded in the ground, and the sealing cover plate is placed on the top of the drainage main body. After a long period of use, garbage will accumulate in the drainage main body, which will block the normal drainage work. Moreover, the sealing cover plate is mostly placed directly on the drainage main body, and the state is not stable enough. In daily use, it is easy to be affected by the outside world and appear out of position, which leads to the fact that the sealing cover plate cannot normally and stably protect the drainage main body, and it is easy to expose the drainage main body and cause danger. Therefore, we propose a road drainage device to solve the problems raised in the above. SUMMARY

[0004] The utility model aims at providing a road drainage device to solve the problems of easy blockage of the current road drainage device and unstable use state of the sealing cover plate raised in the above background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a road drainage device, comprising a drainage main body, the outer side of the drainage main body is fixed with a reinforcing block, one end of the drainage main body is provided with an external convex joint, the other end of the drainage main body is provided with an internal concave joint, the inside of the drainage main body is provided with a filter main body, the two sides of the filter main body are fixed with limit connecting edges, the inside of the upper end opening of the drainage main body is fixed with a clamping block, the lower side of the clamping block is connected with the limit connecting edge, the upper end opening of the drainage main body is provided with a sealing cover plate, the middle position of the sealing cover plate is provided with a main slot, the main slot is provided with a through slot and a clamping slot, and the main slot on the sealing cover plate is provided with a limiting assembly for limiting the position of the sealing cover plate on the drainage main body.

[0006] Preferably, the lower side of the drainage main body is a semicircular structure, and the maximum distance between the limit connecting edges on the two sides of the filter main body is equal to the diameter of the semicircular structure on the lower side of the drainage main body.

[0007] Preferably, the outer side of the limit connecting edge is connected with the inner side of the upper part of the drainage main body, and the upper end of the limit connecting edge is limited by the clamping block.

[0008] Preferably, the filtering body and the limiting connecting edge are integrally arranged, and the filtering body and the limiting connecting edge are in W-shaped profile.

[0009] Preferably, the two sides of the sealing cover plate are embeddedly connected to the inner side of the upper end of the drainage body, and the upper side of the sealing cover plate is flush with the upper side of the drainage body; the middle lower side of the sealing cover plate is in contact connection with the middle upper side of the filtering body.

[0010] Preferably, the limiting assembly comprises a clamping rod, a spring and a clamping block; the clamping rod is movably and penetratively connected to the middle position of the filtering body; the upper end of the clamping rod is fixed with the clamping block; the spring is arranged between the lower end of the clamping rod and the lower side of the filtering body; and the spring is sleeved on the lower position of the clamping rod.

[0011] Preferably, the clamping rod and the clamping block are connected in the main slot through the penetrating slot; the two ends of the clamping block are embeddedly connected in the clamping slot; and the position of the filtering body and the sealing cover plate is fixed through the connection of the clamping block and the clamping slot.

[0012] Compared with the prior art, the road drainage device has the beneficial effects that:

[0013] (1) The road drainage device is provided with the filtering body in the drainage body; the filtering body is stably positioned in the drainage body through the two limiting connecting edges, so that the stable working state of the filtering body is ensured, the sewage on the road is filtered, the drainage body is effectively prevented from being blocked by sundries, and the normal drainage work of the drainage body is ensured.

[0014] (2) The clamping rod capable of clamping connection is arranged between the filtering body and the sealing cover plate, so that the position of the filtering body and the sealing cover plate is fixedly connected; since the filtering body is limited in the drainage body by the clamping block, the position of the sealing cover plate is also limited in the drainage body, so that the position change of the sealing cover plate is not easily caused, and the stable working state of the sealing cover plate is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0016] Figure 2 It is a three-dimensional structure schematic view of the utility model;

[0017] Figure 3 It is a sealing cover plate structure schematic view of the utility model;

[0018] Figure 4 It is a filtering body and limiting connecting edge structure schematic view of the utility model;

[0019] Figure 5The utility model discloses a filter main body and sealing cover plate connection cross section structure schematic diagram,

[0020] Figure 6 The utility model discloses a filter main body and sealing cover plate connection cross section structure schematic diagram,

[0021] Figure 7 The utility model discloses a drainage main body butt joint cross section structure schematic diagram.

[0022] In the drawing: 1, drainage main body, 2, reinforcing block, 3, outer convex joint, 4, inner concave joint, 5, filter main body, 6, limit connection edge, 7, clamping block, 8, sealing cover plate, 9, clamping rod, 10, main slot, 11, through slot, 12, clamping groove, 13, spring, 14, clamping block. Specific implementation

[0023] The technical scheme in the embodiments of the utility model will be apparently and completely described below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the range of protection of the utility model.

[0024] Please refer to Figures 1-7 The utility model provides a kind of technical scheme: a road drainage device, including drainage main body 1, reinforcing block 2 is fixed on the outside of drainage main body 1, one end of drainage main body 1 is equipped with outer convex joint 3, the other end of drainage main body 1 is equipped with inner concave joint 4, it is convenient to quickly butt joint between drainage main body 1, to complete the layout work of drainage main body 1 quickly.

[0025] Filter main body 5 is equipped in drainage main body 1, limit connection edge 6 is fixed on the two sides of filter main body 5, clamping block 7 is fixed in the inside of the opening of drainage main body 1 upper end, and limit connection edge 6 is connected with the lower side of clamping block 7.

[0026] Further, the lower side of drainage main body 1 is semicircular structure, the maximum distance between the two sides limit connection edge 6 of filter main body 5 is equal to the diameter of the lower side semicircular structure of drainage main body 1, so that the position of filter main body 5 and limit connection edge 6 in drainage main body 1 cannot move down, guarantee the stable working state of filter main body 5.

[0027] Further, the outside surface of limit connection edge 6 is in contact with the inside surface of the upper part of drainage main body 1, and the upper end of limit connection edge 6 is limited by clamping block 7, which can limit limit connection edge 6 from the upper part, to prevent filter main body 5 from separating from the inside of drainage main body 1, and further guarantee the stable working state of filter main body 5 in drainage main body 1.

[0028] Further, the filtering body 5 and the limiting connecting edge 6 are integrally arranged, and the filtering body 5 and the limiting connecting edge 6 are in W-shaped appearance, the filtering body 5 and the limiting connecting edge 6 are made of plastic material, and the W-shaped structure makes the limiting connecting edge 6 have a certain elasticity on both sides of the filtering body 5, so that the limiting connecting edge 6 can be appropriately extruded inward on both sides of the filtering body 5, so as to facilitate changing the width of the combination of the filtering body 5 and the limiting connecting edge 6, so that it can normally pass through the clamping block 7 and enter the drainage body 1, so as to ensure the normal installation of the filtering body 5, and meanwhile, the limiting work of the clamping block 7 on the limiting connecting edge 6 is not affected.

[0029] The drainage body 1 is provided with a sealing cover plate 8 at the opening of the upper end, a main slot 10 is formed in the middle position of the sealing cover plate 8, a through slot 11 and a clamping slot 12 are formed in the main slot 10, and a limiting assembly for limiting the position of the sealing cover plate 8 on the drainage body 1 is arranged between the main slot 10 on the sealing cover plate 8 and the filtering body 5.

[0030] Further, the two sides of the sealing cover plate 8 are embeddedly connected to the inner side of the upper end of the drainage body 1, and the upper side of the sealing cover plate 8 is flush with the upper side of the drainage body 1, so as to ensure the normal protection of the drainage body 1 by the sealing cover plate 8, and meanwhile, the adverse effects of the sealing cover plate 8 are avoided, the middle lower position of the sealing cover plate 8 is in contact with the middle upper position of the filtering body 5, a certain supporting force can be applied to the middle position of the sealing cover plate 8 by the filtering body 5, so as to increase the stress intensity of the sealing cover plate 8, and the abutment of the filtering body 5 and the sealing cover plate 8 is facilitated.

[0031] Further, the limiting assembly comprises a clamping rod 9, a spring 13 and a clamping block 14, the clamping rod 9 is movably and penetratingly connected to the middle position of the filtering body 5, the upper end of the clamping rod 9 is fixed with the clamping block 14, the spring 13 is arranged between the lower end of the clamping rod 9 and the lower side of the filtering body 5, the spring 13 is sleeved on the lower position of the clamping rod 9, and the clamping block 14 at the upper end of the clamping rod 9 is stably attached to the middle upper side of the filtering body 5 through the spring 13, so as to facilitate the abutment with the main slot 10.

[0032] Further, the clamping rod 9 and the clamping block 14 are connected in the main slot 10 through the through slot 11, the two ends of the clamping block 14 are embeddedly connected in the clamping slot 12, and the filtering body 5 and the sealing cover plate 8 are positionally fixed through the connection of the clamping block 14 and the clamping slot 12, after the clamping rod 9 and the clamping block 14 are penetrated into the main slot 10 through the through slot 11, the clamping rod 9 and the clamping block 14 can be pulled up in the main slot 10, the clamping block 14 is located on the upper side of the main slot 10, then the clamping block 14 is rotated to abut with the clamping slot 12, and under the action of the spring 13, the connection state of the clamping block 14 and the clamping slot 12 is stable, so that the stable connection of the filtering body 5 and the sealing cover plate 8 can be realized.

[0033] Working principle: when using the road drainage device, first, the drainage main body 1 is buried in the side position of the road, and through the butt joint of the outer convex joint 3 and the inner concave joint 4 between adjacent drainage main bodies 1, the laying work of the drainage main body 1 can be quickly completed;

[0034] Then, the filter main body 5 and the limiting connecting edge 6 are slightly extruded, so that the width is smaller than the spacing of the upper end clamping block 7 of the drainage main body 1, so as to facilitate the placement of the filter main body 5 and the limiting connecting edge 6 into the drainage main body 1. Since the lower side of the drainage main body 1 is designed as a semicircle, the filter main body 5 and the limiting connecting edge 6 are located in the drainage main body 1 and cannot move downward, and at the same time, the upper end of the limiting connecting edge 6 is limited and blocked by the clamping block 7, so as to ensure that the filter main body 5 and the limiting connecting edge 6 are stable in the drainage main body 1.

[0035] Then, the sealing cover plate 8 is arranged on the drainage main body 1, and the position of the sealing cover plate 8 corresponds to the filter main body 5 one by one, so that the clamping block 14 on the filter main body 5 can be connected to the through slot 11 in the main slot 10 on the sealing cover plate 8. The upper end of the clamping block 14 and the clamping block 14 are located in the main slot 10 through the through slot 11. The operator can hold the upper end of the clamping block 14 to move the clamping block 14 upward, then rotate the clamping block 9 to align the clamping block 14 with the clamping groove 12 on the main slot 10, then release the clamping block 9, and under the action of the spring 13, the clamping block 14 and the clamping groove 12 can be stably connected. In this way, the position of the filter main body 5 and the sealing cover plate 8 can be fixed. Since the filter main body 5 is limited in the drainage main body 1, the position of the sealing cover plate 8 on the drainage main body 1 also remains stable.

[0036] When the drainage work is performed, the debris will be initially filtered by the sealing cover plate 8, and then be secondarily filtered by the filter main body 5. The secondarily filtered debris stays on the filter main body 5. Due to the design of the filter main body 5, even if the bottom is filled with debris, the middle position of the filter main body 5 can still ensure normal drainage, so that the drainage main body 1 can normally perform the drainage work.

[0037] The above is the working process of the road drainage device, and the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.

[0038] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement for part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. A road drainage device comprising a drainage body (1), characterized in that: The drainage body (1) is fixed with a reinforcing block (2) outside, one end of the drainage body (1) is provided with an outward convex joint (3), the other end of the drainage body (1) is provided with an inward concave joint (4); The drainage body (1) is internally provided with a filtering body (5), the filtering body (5) is fixed with a limiting connection edge (6) on both sides, the upper end opening of the drainage body (1) is fixed with a clamping block (7) inside, the lower side of the clamping block (7) is connected with the limiting connection edge (6). The upper end opening of the drainage body (1) is provided with a sealing cover plate (8), the middle position of the sealing cover plate (8) is provided with a main slot (10), the main slot (10) is internally provided with a through slot (11) and a clamping slot (12), the main slot (10) on the sealing cover plate (8) is provided with a limiting assembly for limiting the position of the sealing cover plate (8) on the drainage body (1).

2. A road drainage device according to claim 1, characterised in that: The lower side of the drainage body (1) is a semicircular structure, the maximum distance between the limiting connection edges (6) on both sides of the filtering body (5) is equal to the diameter of the semicircular structure on the lower side of the drainage body (1).

3. A road drainage device according to claim 1, characterised in that: The outer side of the limiting connection edge (6) is connected with the inner side of the upper part of the drainage body (1), and the upper end of the limiting connection edge (6) is limited by the clamping block (7).

4. A road drainage device according to claim 1, characterized in that: The filtering body (5) and the limiting connection edge (6) are integrally arranged, and the shapes of the filtering body (5) and the limiting connection edge (6) are W-shaped.

5. The road drainage device of claim 1, wherein: The two sides of the sealing cover plate (8) are embeddedly connected to the inner side of the upper end of the drainage body (1), and the upper side of the sealing cover plate (8) is flush with the upper side of the drainage body (1), the middle lower position of the sealing cover plate (8) is connected with the middle upper position of the filtering body (5).

6. A road drainage device according to claim 1, characterized in that: The limiting assembly comprises a clamping rod (9), a spring (13) and a clamping block (14), the clamping rod (9) is movably connected at the middle position of the filtering body (5), the upper end of the clamping rod (9) is fixed with the clamping block (14), the lower end of the clamping rod (9) is provided with the spring (13) between the lower side of the filtering body (5), and the spring (13) is sleeved on the lower position of the clamping rod (9).

7. A road drainage device according to claim 6, characterised in that: The clamping rod (9) and the clamping block (14) are connected in the main slot (10) through the through slot (11), the two ends of the clamping block (14) are embeddedly connected in the clamping slot (12), and the filtering body (5) and the sealing cover plate (8) are fixed in position through the connection of the clamping block (14) and the clamping slot (12).